1 files changed, 9 insertions, 0 deletions
diff --git a/src/ussd.c b/src/ussd.c
index d4f2f547..3d7ac4a9 100644
--- a/src/ussd.c
+++ b/src/ussd.c
@@ -41,6 +41,15 @@
 
 static GSList *g_drivers = NULL;
 
+enum ussd_status {
+	USSD_STATUS_NOTIFY = 0,
+	USSD_STATUS_ACTION_REQUIRED = 1,
+	USSD_STATUS_TERMINATED = 2,
+	USSD_STATUS_LOCAL_CLIENT_RESPONDED = 3,
+	USSD_STATUS_NOT_SUPPORTED = 4,
+	USSD_STATUS_TIMED_OUT = 5,
+};
+
 enum ussd_state {
 	USSD_STATE_IDLE = 0,
 	USSD_STATE_ACTIVE = 1,